Effect of fluorspar on silicate melts with special reference to mineral wool - Machin, James Stewart, 1893-; Vaneck, James Franklin, 1915- (Urbana, Ill., 1940)
At head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey ...
Printed by authority of the state of Illinois.
Bibliography: p. 15.
Keywords: Fluorspar; Mineral wool